common grey sea slug vs Patchwork cuttlefish

Aeolidia papillosa compared with Sepia vermiculata

Key Differences

• common grey sea slug is Least Concern while Patchwork cuttlefish is Data Deficient.

Taxonomic Classification

Rank	common grey sea slug	Patchwork cuttlefish
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Mollusca (มอลลัสกา)	Mollusca (มอลลัสกา)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Cephalopoda (ชั้นเซฟาโลพอด)
Order	Nudibranchia (ทากทะเล)	Sepiida (หมึกกระดอง)
Family	Aeolidiidae	Sepiidae
Genus	Aeolidia	Sepia
Species	Aeolidia papillosa	Sepia vermiculata

Evolutionary Relationship

common grey sea slug and Patchwork cuttlefish share a common ancestor at the Phylum level: Mollusca. (มอลลัสกา)

Conservation Status

common grey sea slug

LC — Least Concern

Patchwork cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	common grey sea slug	Patchwork cuttlefish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common grey sea slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Chile, Denmark, Norway, and Sweden.

Patchwork cuttlefish

common grey sea slug

<em>Aeolidia papillosa</em>, commonly known as the common grey sea slug, is a nudibranch mollusc belonging to the genus Aeolidia within the family Aeolidiidae. Despite the species name referencing terrestrial and aquatic habitats including forests and freshwater, <em>Aeolidia papillosa</em> is primarily a marine organism. Its range includes Belgium, Chile, Denmark, Norway, and Sweden, indicating a distribution across the North Atlantic and into South American waters. Common grey sea slug is assessed as Least Concern on the IUCN Red List. The species is typically found in intertidal and subtidal zones, where it preys on sea anemones and stores stinging cells from its prey in its dorsal cerata for defense. Biological traits of this species remain poorly documented in the scientific literature.